Twist-on electrical connector



FIG. 1 is a top and side perspective view of the twist-on electrical connector showing our new design;

FIG. 2 is a side elevational view thereof, all other side elevational views being the same;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a twist-on electrical connector, as shown and described. 